alteration trend

• 变化趋势

alteration trend的用法和样例：

例句

1. However, the trend of line width is dispersive.
   然而,线宽的变化趋势呈分散性。
2. Oases played an obvious restraining role in the trend of increasing maximum temperature.
   绿洲地区对最高气温的变化趋势有著明显的抑制作用。